UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h5fIOyPgylT5IiXP4IfaU7b7bsDg/v4cDSqEGiJrW0Y=' 
WHERE 
  key_id = 'c6a221861f2d06afa7fdeed683b06870e6d428990abbcb0fe40d6e44cdca6994' 
  AND (
    token = 'h5fIOyPgylT5IiXP4IfaU7b7bsDg/v4cDSqEGiJrW0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030